<?php

class ReviewsParser {
 	
 	var $reviewsCatalog = array();
 	
 	var $insideItem = false;
 	var $tag = "";
 	var $title = "";
 	var $link = "";
 	var $date = "";
 	var $author = "";
 	var $language = "";
 	var $shortDesc = "";
 	
 	
	function add_review(& $review) {
		$this->reviewsCatalog[] = $review;
	}
 	
 	
 	function startElement($parser, $tagName, $attribs)
 	{
 		global $insideItem, $tag;
 		if ($insideItem) {
 			$tag = $tagName;
 		}
 		elseif ($tagName = "REVIEW")
 		{
 			$insideItem = TRUE;
 		}
 	
 	}
 	
 	function endElement($parser, $tagName) 
 	{
 		global $reviewsCatalog, $insideItem;

 		if ($tagName == "REVIEW")
 		{
 			$reviewsTemp = array($this->title, $this->link, $this->author, $this->date, $this->language, $this->shortDesc);

 			$this->add_review($reviewsTemp);
 			$this->title = "";
 			$this->link = "";
 			$this->author = "";
 			$this->date ="";
 			$this->language="";
 			$this->shortDesc="";
 			$this->insideitem = FALSE;
 		}
 	}
 	
 	function characterData($parser, $data)
 	{
 		
 		global $insideItem, $tag;
  		
 		if ($insideItem)
 		{
 			switch ($tag) {
				case "TITLE":
						$this->title .= $data;
					break;
				case "LINK":
						$this->link .= $data;
					break;
				case "AUTHOR":
						$this->author .= $data;
					break;
				case "DATE":
						$this->date .= $data;
					break;
				case "LANGUAGE":
						$this->language .= $data;
					break;
				case "SHORTDESC":
						$this->shortDesc .= $data;
					break;
			}
 		}
 	} 
 	
}
 	
 	$parser = xml_parser_create('');
 	$reviewsParser = new ReviewsParser();
	xml_set_object($parser,&$reviewsParser);
	xml_set_element_handler($parser, "startElement", "endElement");
	xml_set_character_data_handler($parser, "characterData"); 
	
	$fp = fopen ("reviews.xml", "r") or die ("File I/O Problem");
	//stream_filter_append($fp, 'convert.base64-encode');
	while ($data = fread($fp, 4096))
	{
		xml_parse($parser, $data, feof($fp)) or die("XML Error");
	}
	fclose ($fp);
	xml_parser_free($parser);
		
?>